71728176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 130758864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1619, 1704, 1846, 2769, 3238, 3408, 3692, 4857, 5538, 6476, 7384, 9714, 11076, 12952, 14768, 19428, 21047, 22152, 25904, 38856, 42094, 44304, 63141, 77712, 84188, 114949, 126282, 168376, 229898, 252564, 336752, 344847, 459796, 505128, 689694, 919592, 1010256, 1379388, 1494337, 1839184, 2758776, 2988674, 4483011, 5517552, 5977348, 8966022, 11954696, 17932044, 23909392, 35864088, 71728176]

約数ペア:

[(1, 71728176), (2, 35864088), (3, 23909392), (4, 17932044), (6, 11954696), (8, 8966022), (12, 5977348), (13, 5517552), (16, 4483011), (24, 2988674), (26, 2758776), (39, 1839184), (48, 1494337), (52, 1379388), (71, 1010256), (78, 919592), (104, 689694), (142, 505128), (156, 459796), (208, 344847), (213, 336752), (284, 252564), (312, 229898), (426, 168376), (568, 126282), (624, 114949), (852, 84188), (923, 77712), (1136, 63141), (1619, 44304), (1704, 42094), (1846, 38856), (2769, 25904), (3238, 22152), (3408, 21047), (3692, 19428), (4857, 14768), (5538, 12952), (6476, 11076), (7384, 9714)]